PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 202 filers reported holding PTC THERAPEUTICS INC in Q1 2023. The put-call ratio across all filers is 0.81 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $650 | -11.2% | 29 | +61.1% | 0.00% | – |
| Q2 2023 | $732 | +88.7% | 18 | +125.0% | 0.00% | – |
| Q1 2023 | $388 | +153.6% | 8 | +100.0% | 0.00% | – |
| Q4 2022 | $153 | -92.4% | 4 | -90.0% | 0.00% | – |
| Q3 2022 | $2,000 | +100.0% | 40 | +110.5% | 0.00% | – |
| Q2 2022 | $1,000 | 0.0% | 19 | -17.4% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 23 | +43.8% | 0.00% | – |
| Q1 2021 | $1,000 | – | 16 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GREAT POINT PARTNERS LLC | 1,750,000 | $84,053,000 | 7.32% |
| RTW INVESTMENTS, LP | 3,832,480 | $184,074,000 | 6.94% |
| Burrage Capital Management LLC | 195,725 | $9,401,000 | 6.30% |
| Asymmetry Capital Management, L.P. | 55,408 | $2,661,000 | 4.77% |
| SECTORAL ASSET MANAGEMENT INC | 328,738 | $15,789,000 | 2.36% |
| ARMISTICE CAPITAL, LLC | 758,000 | $36,407,000 | 2.10% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 114,000 | $5,470,000 | 1.97% |
| Opaleye Management Inc. | 191,000 | $9,174,000 | 1.80% |
| Sofinnova Investments, Inc. | 517,092 | $24,836,000 | 1.79% |
| Chubb Ltd | 8,180 | $393,000 | 1.68% |